Finding the Fourth Proportional to 1,982,403,628.23, 2,735,795,063.60 and 1,090,413,352.60
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Solution
The fourth proportional to 1,982,403,628.23, 2,735,795,063.60 and 1,090,413,352.60 is: 1,504,813,361.34
Step by Step Solution
- Step 1: Write the proportion equation
1,982,403,628.23 : 2,735,795,063.60 = 1,090,413,352.60 : x - Step 2: Convert to fraction form
1,982,403,628.23/2,735,795,063.60 = 1,090,413,352.60/x - Step 3: Cross multiply
1,982,403,628.23x = 2,735,795,063.60 × 1,090,413,352.60 - Step 4: Simplify right side
1,982,403,628.23x = 2,983,147,467,321,153,536 - Step 5: Solve for x
x = 2,983,147,467,321,153,536/1,982,403,628.23 - Step 6: Final answer
x = 1,504,813,361.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.